ASME/ ANSI B16.5 Lap Joint Flanges
Table of Content
- Specification For Lap Joint Flanges
- Lap Joint Flanges Material & Grades
- Types Of Lap Joint Flanges
- Lap Joint Flange Standards
- Lap Joint Flange Class 150 Dimensions
- Lap Joint Flange Class 300 Dimensions
- Lap Joint Flange Class 400 Dimensions
- Lap Joint Flange Class 600 Dimensions
- Lap Joint Flange Class 900 Dimensions
- Lap Joint Flange Class 1500 Dimensions
- Lap Joint Flange Class 2500 Dimensions
- Lap Joint Flange Industries and Applications
Kaizen Steel Industries is a top supplier of Lap Joint Flanges in Mumbai, India. Our Stainless Steel Lap Joint Flanges are made according to both national and international industry standards, using high-quality raw materials and the latest technology. Our ANSI B16.5 Lap Joint Flanges, along with other products, undergo thorough quality checks before they are packaged.
Lap Joint flanges are widely used in industries such as building and construction, petrochemicals, oil and gas, and chemicals. Additionally, our SS Lap Joint Flanges can be customized to meet the specific needs of our clients.
The Stainless Steel Lap Joint Flange is made from solid forgings. We are recognized as one of the largest suppliers of high-quality Stainless Steel Lap Joint Flanges. We also supply Carbon Steel Lap Joint Flanges and many other types. Our Stainless Steel Ring Type Joint Flanges are carefully engineered using top-quality materials. ANSI B16.47 Ring Type Joint Flanges are essential components in the pipe fitting industry. Additionally, we are known for being one of the largest suppliers of Spectacle Blind Flanges.
Kaizen Steel Industries is India’s most trusted supplier of Lap Joint Flanges. Our high-quality products, excellent customer service, and in-house processing capabilities have established us as a leading supplier of Lap Joint Flanges in India. We ensure that our ASTM, ASME, and ANSI Lap Joint Flanges undergo toughness and hardness checks before being provided to our customers.
Specification For Lap Joint Flanges
| Dimensions | ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings |
| Size | 1/2″ (15 NB) to 48″ (1200NB) |
| Class | 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc. |
| DIN | DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673 |
| BS | BS4504 , BS4504, BS1560, BS10 |
| Flange Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
Lap Joint Flanges Material & Grades
| Stainless Steel Lap Joint Flanges | ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L |
| Duplex & Super Duplex Steel Lap Joint Flanges | ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61 |
| Carbon Steel Lap Joint Flanges | ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F706 |
| Low Temperature Carbon Steel Lap Joint Flanges | ASTM A350, LF2, LF3 |
| Alloy Steel Lap Joint Flanges | ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91 |
| Copper Alloy Steel Lap Joint Flanges | ASTM SB 61 , SB62 , SB151 , SB152 UNS No. C 70600 (Cu-Ni 90/10), C 71500 (Cu-Ni 70/30), UNS No. C 10100, 10200, 10300, 10800, 12000, 12200 |
| Nickel Alloy Lap Joint Flanges | ASTM SB564, SB160, SB472, SB162 Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020) |
Types Of Lap Joint Flanges
Stainless Steel Lap Joint Flange
Carbon Steel Lap Joint Flange
Duplex Steel Lap Joint Flange
Lap Joint Flange Standards
| ANSI/ASME B16.47 Flanges | ANSI/ASME B16.36 Flanges | ANSI/ASME B16.5 Flanges | Pr. EN1902-1 Flanges |
| DIN Flanges | JIS Flanges | BS 4504 Flanges | BS 10 Flanges |
| MSS SP-44 Flanges | JIS B2220 Flanges | KS B1503 Flanges | UNI Flanges |
| SABS/SANS 1123 Flanges | AS 2129, AS 4087 Flanges | ISO 9624, ISO 7005-1 Flanges | AWWA Flanges Standard |
| GOST Standard Flanges | API Flanges | AS/ANZ 4331.1 Flanges | Series A Flange |
| Series B Flange | SAE J518 Flanges | GB Flange | Norwegian Standard Flanges |
Lap Joint Flange Class 150 Dimensions
| Size in Inch | Size in mm | Outer Diameter | Flange Thick. | Lapped Thick. | Lapped ID | PCD | Lapped Thick. | Lapped Radius | No of Bolts | Bolt Size UNC | Machine Bolt Length | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | G | ||||||||||
| 1/2 | 15 | 90 | 30 | 16 | 22.9 | 60.3 | 11.2 | 3 | 4 | 1/2 | 50 | 55 | 5/8 | M14 | 0.8 |
| 3/4 | 20 | 100 | 38 | 16 | 28.2 | 69.9 | 12.7 | 3 | 4 | 1/2 | 50 | 65 | 5/8 | M14 | 0.9 |
| 1 | 25 | 110 | 49 | 17 | 34.9 | 79.4 | 14.3 | 3 | 4 | 1/2 | 55 | 65 | 5/8 | M14 | 0.9 |
| 1 1/4 | 32 | 115 | 59 | 21 | 43.7 | 88.9 | 15.9 | 5 | 4 | 1/2 | 55 | 70 | 5/8 | M14 | 1.4 |
| 1 1/2 | 40 | 125 | 65 | 22 | 50 | 98.4 | 17.5 | 6 | 4 | 1/2 | 65 | 70 | 5/8 | M14 | 1.4 |
| 2 | 50 | 150 | 78 | 25 | 62.5 | 120.7 | 19.1 | 8 | 4 | 5/8 | 70 | 85 | 3/4 | M16 | 2.3 |
| 2 1/2 | 65 | 180 | 90 | 29 | 75.4 | 139.7 | 22.3 | 8 | 4 | 5/8 | 75 | 90 | 3/4 | M16 | 3.2 |
| 3 | 80 | 190 | 108 | 30 | 91.4 | 152.4 | 23.9 | 10 | 4 | 5/8 | 75 | 90 | 3/4 | M16 | 3.7 |
| 3 1/2 | 90 | 215 | 122 | 32 | 104.1 | 177.8 | 23.9 | 11 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 5 |
| 4 | 100 | 230 | 135 | 33 | 116.8 | 190.5 | 23.9 | 11 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 5.9 |
| 5 | 125 | 255 | 164 | 36 | 144.4 | 215.9 | 23.9 | 11 | 8 | 3/4 | 85 | 95 | 7/8 | M20 | 6.8 |
| 6 | 150 | 280 | 192 | 40 | 171.4 | 241.3 | 25.4 | 13 | 8 | 3/4 | 85 | 100 | 7/8 | M20 | 8.6 |
| 8 | 200 | 345 | 246 | 44 | 222.2 | 298.5 | 28.6 | 13 | 8 | 3/4 | 90 | 110 | 7/8 | M20 | 13.7 |
| 10 | 250 | 405 | 305 | 49 | 277.4 | 362 | 30.2 | 13 | 12 | 7/8 | 100 | 115 | 1 | M24 | 19.5 |
| 12 | 300 | 485 | 365 | 56 | 328.2 | 431.8 | 31.8 | 13 | 12 | 7/8 | 100 | 120 | 1 | M24 | 29 |
| 14 | 350 | 535 | 400 | 79 | 360.2 | 476.3 | 35 | 13 | 12 | 1 | 115 | 135 | 1 1/8 | M27 | 41 |
| 16 | 400 | 595 | 457 | 87 | 411.2 | 539.8 | 36.6 | 13 | 16 | 1 | 115 | 135 | 1 1/8 | M27 | 54 |
| 18 | 450 | 635 | 505 | 97 | 462.3 | 577.9 | 39.7 | 13 | 16 | 1 1/8 | 125 | 145 | 1 1/4 | M30 | 59 |
| 20 | 500 | 700 | 559 | 103 | 514.4 | 635 | 42.9 | 13 | 20 | 1 1/8 | 140 | 160 | 1 1/4 | M30 | 75 |
| 24 | 600 | 815 | 663 | 111 | 616 | 749.3 | 47.9 | 13 | 20 | 1 1/4 | 150 | 170 | 1 3/8 | M33 | 100 |
Lap Joint Flange Class 300 Dimensions
| Size in Inch | Size in mm | Outer Diameter | Flange Thick. | Lapped Thick. | Lapped ID | PCD | Lapped Thick. | Lapped Radius | No of Bolts | Bolt Size UNC | Machine Bolt Length | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | G | ||||||||||
| 1/2 | 15 | 95 | 38 | 22 | 22.9 | 66.7 | 14.3 | 3 | 4 | 1/2 | 55 | 65 | 5/8 | M14 | 1.2 |
| 3/4 | 20 | 115 | 48 | 25 | 28.2 | 82.6 | 15.9 | 3 | 4 | 5/8 | 65 | 75 | 3/4 | M16 | 1.4 |
| 1 | 25 | 125 | 54 | 27 | 34.9 | 88.9 | 17.5 | 3 | 4 | 5/8 | 65 | 75 | 3/4 | M16 | 1.4 |
| 1 1/4 | 32 | 135 | 64 | 27 | 43.7 | 98.4 | 19.1 | 5 | 4 | 5/8 | 70 | 85 | 3/4 | M16 | 1.8 |
| 1 1/2 | 40 | 155 | 70 | 30 | 50 | 114.3 | 20.7 | 6 | 4 | 3/4 | 75 | 90 | 7/8 | M20 | 2.7 |
| 2 | 50 | 165 | 84 | 33 | 62.5 | 127 | 22.3 | 8 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 3.2 |
| 2 1/2 | 65 | 190 | 100 | 38 | 75.4 | 149.2 | 25.4 | 8 | 8 | 3/4 | 85 | 100 | 7/8 | M20 | 4.6 |
| 3 | 80 | 210 | 117 | 43 | 91.4 | 168.3 | 28.6 | 10 | 8 | 3/4 | 90 | 110 | 7/8 | M20 | 5.9 |
| 3 1/2 | 90 | 230 | 133 | 44 | 104.1 | 184.2 | 30.2 | 11 | 8 | 3/4 | 95 | 110 | 7/8 | M20 | 7.7 |
| 4 | 100 | 255 | 146 | 48 | 116.8 | 200 | 31.8 | 11 | 8 | 3/4 | 95 | 115 | 7/8 | M20 | 10 |
| 5 | 125 | 280 | 178 | 51 | 144.4 | 235 | 35 | 11 | 8 | 3/4 | 110 | 120 | 7/8 | M20 | 12.7 |
| 6 | 150 | 320 | 206 | 52 | 171.4 | 269.9 | 36.6 | 13 | 12 | 3/4 | 110 | 120 | 7/8 | M20 | 17.7 |
| 8 | 200 | 380 | 260 | 62 | 222.2 | 330.2 | 41.3 | 13 | 12 | 7/8 | 120 | 140 | 1 | M24 | 26 |
| 10 | 250 | 445 | 321 | 95 | 277.4 | 387.4 | 47.7 | 13 | 16 | 1 | 140 | 160 | 1 1/8 | M27 | 36 |
| 12 | 300 | 520 | 375 | 102 | 328.2 | 450.8 | 50.8 | 13 | 16 | 1 1/8 | 145 | 170 | 1 1/4 | M30 | 52 |
| 14 | 350 | 585 | 425 | 111 | 360.2 | 514.4 | 54 | 13 | 20 | 1 1/8 | 160 | 180 | 1 1/4 | M30 | 75 |
| 16 | 400 | 650 | 483 | 121 | 411.2 | 571.5 | 57.2 | 13 | 20 | 1 1/4 | 165 | 190 | 1 3/8 | M33 | 86 |
| 18 | 450 | 710 | 533 | 130 | 462.3 | 628.6 | 60.4 | 13 | 24 | 1 1/4 | 170 | 195 | 1 3/8 | M33 | 113 |
| 20 | 500 | 775 | 587 | 140 | 514.4 | 685.8 | 63.5 | 13 | 24 | 1 1/4 | 185 | 205 | 1 3/8 | M33 | 143 |
| 24 | 600 | 915 | 702 | 153 | 616 | 812.8 | 69.9 | 13 | 24 | 1 1/2 | 205 | 230 | 1 5/8 | M39 | 216 |
Lap Joint Flange Class 400 Dimensions
| Size in Inch | Size in mm | Outer Diameter | Flange Thick. | Lapped Thick. | Lapped ID | PCD | Lapped Thick. | Lapped Radius | No of Bolts | Bolt Size UNC | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | G | |||||||||
| 1/2 | 15 | 95 | 38 | 22 | 22.9 | 66.7 | 14.3 | 3 | 4 | 1/2 | 75 | 5/8 | M14 | 1.3 |
| 3/4 | 20 | 115 | 48 | 25 | 28.2 | 82.6 | 15.9 | 3 | 4 | 5/8 | 90 | 3/4 | M16 | 1.4 |
| 1 | 25 | 125 | 54 | 27 | 34.9 | 88.9 | 17.5 | 3 | 4 | 5/8 | 90 | 3/4 | M16 | 1.8 |
| 1 1/4 | 32 | 135 | 64 | 29 | 43.7 | 98.4 | 20.7 | 5 | 4 | 5/8 | 95 | 3/4 | M16 | 2.3 |
| 1 1/2 | 40 | 155 | 70 | 32 | 50 | 114.3 | 22.3 | 6 | 4 | 3/4 | 110 | 7/8 | M20 | 3.2 |
| 2 | 50 | 165 | 84 | 37 | 62.5 | 127 | 25.4 | 8 | 8 | 5/8 | 110 | 3/4 | M16 | 4.1 |
| 2 1/2 | 65 | 190 | 100 | 41 | 75.4 | 149.2 | 28.6 | 8 | 8 | 3/4 | 120 | 7/8 | M20 | 5.9 |
| 3 | 80 | 210 | 117 | 46 | 91.4 | 168.3 | 31.8 | 10 | 8 | 3/4 | 125 | 7/8 | M20 | 7.3 |
| 3 1/2 | 90 | 230 | 133 | 49 | 104.1 | 184.2 | 35 | 11 | 8 | 7/8 | 140 | 1 | M24 | 9.6 |
| 4 | 100 | 275 | 152 | 54 | 116.8 | 215.9 | 38.1 | 11 | 8 | 7/8 | 145 | 1 | M24 | 16.8 |
| 5 | 125 | 330 | 189 | 60 | 144.4 | 266.7 | 44.5 | 11 | 8 | 1 | 165 | 1 1/8 | M27 | 29 |
| 6 | 150 | 355 | 222 | 67 | 171.4 | 292.1 | 47.7 | 13 | 12 | 1 | 170 | 1 1/8 | M27 | 36 |
| 8 | 200 | 420 | 273 | 76 | 222.2 | 349.2 | 55.6 | 13 | 12 | 1 1/8 | 190 | 1 1/4 | M30 | 52 |
| 10 | 250 | 510 | 343 | 111 | 277.4 | 431.8 | 63.5 | 13 | 16 | 1 1/4 | 215 | 1 3/8 | M33 | 77 |
| 12 | 300 | 560 | 400 | 117 | 328.2 | 489 | 66.7 | 13 | 20 | 1 1/4 | 220 | 1 3/8 | M33 | 91 |
| 14 | 350 | 605 | 432 | 127 | 360.2 | 527 | 69.9 | 13 | 20 | 1 3/8 | 235 | 1 1/2 | M36 | 105 |
| 16 | 400 | 685 | 495 | 140 | 411.2 | 603.2 | 76.2 | 13 | 20 | 1 1/2 | 255 | 1 5/8 | M39 | 150 |
| 18 | 450 | 745 | 546 | 152 | 462.3 | 654 | 82.6 | 13 | 20 | 1 5/8 | 275 | 1 3/4 | M42 | 182 |
| 20 | 500 | 815 | 610 | 165 | 514.4 | 723.9 | 88.9 | 13 | 24 | 1 5/8 | 285 | 1 3/4 | M42 | 232 |
| 24 | 600 | 940 | 718 | 184 | 616 | 838.2 | 101.6 | 13 | 24 | 1 7/8 | 330 | 2 | M48 | 332 |
Lap Joint Flange Class 600 Dimensions
| Size in Inch | Size in mm | Outer Diameter | Flange Thick. | Lapped Thick. | Lapped ID | PCD | Lapped Thick. | Lapped Radius | No of Bolts | Bolt Size UNC | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | G | |||||||||
| 1/2 | 15 | 95 | 38 | 22 | 22.9 | 66.7 | 14.3 | 3 | 4 | 1/2 | 75 | 5/8 | M14 | 1.3 |
| 3/4 | 20 | 115 | 48 | 25 | 28.2 | 82.6 | 15.9 | 3 | 4 | 5/8 | 90 | 3/4 | M16 | 1.4 |
| 1 | 25 | 125 | 54 | 27 | 34.9 | 88.9 | 17.5 | 3 | 4 | 5/8 | 90 | 3/4 | M16 | 1.8 |
| 1 1/4 | 32 | 135 | 64 | 29 | 43.7 | 98.4 | 20.7 | 5 | 4 | 5/8 | 95 | 3/4 | M16 | 2.3 |
| 1 1/2 | 40 | 155 | 70 | 32 | 50 | 114.3 | 22.3 | 6 | 4 | 3/4 | 110 | 7/8 | M20 | 3.2 |
| 2 | 50 | 165 | 84 | 37 | 62.5 | 127 | 25.4 | 8 | 8 | 5/8 | 110 | 3/4 | M16 | 4.1 |
| 2 1/2 | 65 | 190 | 100 | 41 | 75.4 | 149.2 | 28.6 | 8 | 8 | 3/4 | 120 | 7/8 | M20 | 5.9 |
| 3 | 80 | 210 | 117 | 46 | 91.4 | 168.3 | 31.8 | 10 | 8 | 3/4 | 125 | 7/8 | M20 | 7.3 |
| 3 1/2 | 90 | 230 | 133 | 49 | 104.1 | 184.2 | 35 | 11 | 8 | 7/8 | 140 | 1 | M24 | 9.6 |
| 4 | 100 | 275 | 152 | 54 | 116.8 | 215.9 | 38.1 | 11 | 8 | 7/8 | 145 | 1 | M24 | 16.8 |
| 5 | 125 | 330 | 189 | 60 | 144.4 | 266.7 | 44.5 | 11 | 8 | 1 | 165 | 1 1/8 | M27 | 29 |
| 6 | 150 | 355 | 222 | 67 | 171.4 | 292.1 | 47.7 | 13 | 12 | 1 | 170 | 1 1/8 | M27 | 36 |
| 8 | 200 | 420 | 273 | 76 | 222.2 | 349.2 | 55.6 | 13 | 12 | 1 1/8 | 190 | 1 1/4 | M30 | 52 |
| 10 | 250 | 510 | 343 | 111 | 277.4 | 431.8 | 63.5 | 13 | 16 | 1 1/4 | 215 | 1 3/8 | M33 | 77 |
| 12 | 300 | 560 | 400 | 117 | 328.2 | 489 | 66.7 | 13 | 20 | 1 1/4 | 220 | 1 3/8 | M33 | 91 |
| 14 | 350 | 605 | 432 | 127 | 360.2 | 527 | 69.9 | 13 | 20 | 1 3/8 | 235 | 1 1/2 | M36 | 105 |
| 16 | 400 | 685 | 495 | 140 | 411.2 | 603.2 | 76.2 | 13 | 20 | 1 1/2 | 255 | 1 5/8 | M39 | 150 |
| 18 | 450 | 745 | 546 | 152 | 462.3 | 654 | 82.6 | 13 | 20 | 1 5/8 | 275 | 1 3/4 | M42 | 182 |
| 20 | 500 | 815 | 610 | 165 | 514.4 | 723.9 | 88.9 | 13 | 24 | 1 5/8 | 285 | 1 3/4 | M42 | 232 |
| 24 | 600 | 940 | 718 | 184 | 616 | 838.2 | 101.6 | 13 | 24 | 1 7/8 | 330 | 2 | M48 | 332 |
Lap Joint Flange Class 900 Dimensions
| Size in Inch | Size in mm | Outer Diameter | Flange Thick. | Lapped Thick. | Lapped ID | PCD | Lapped Thick. | Lapped Radius | No of Bolts | Bolt Size UNC | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | G | |||||||||
| 1/2 | 15 | 120 | 38 | 32 | 22.9 | 82.6 | 22.3 | 3 | 4 | 3/4 | 110 | 7/8 | M20 | 1.8 |
| 3/4 | 20 | 130 | 44 | 35 | 28.2 | 88.9 | 25.4 | 3 | 4 | 3/4 | 115 | 7/8 | M20 | 2.3 |
| 1 | 25 | 150 | 52 | 41 | 34.9 | 101.6 | 28.6 | 3 | 4 | 7/8 | 125 | 1 | M24 | 3.6 |
| 1 1/4 | 32 | 160 | 64 | 41 | 43.7 | 111.1 | 28.6 | 5 | 4 | 7/8 | 125 | 1 | M24 | 4.1 |
| 1 1/2 | 40 | 180 | 70 | 44 | 50 | 123.8 | 31.8 | 6 | 4 | 1 | 140 | 1 1/8 | M27 | 5.5 |
| 2 | 50 | 215 | 105 | 57 | 62.5 | 165.1 | 38.1 | 8 | 8 | 7/8 | 145 | 1 | M24 | 11.5 |
| 2 1/2 | 65 | 245 | 124 | 64 | 75.4 | 190.5 | 41.3 | 8 | 8 | 1 | 160 | 1 1/8 | M27 | 16.5 |
| 3 | 80 | 240 | 127 | 54 | 91.4 | 190.5 | 38.1 | 10 | 8 | 7/8 | 145 | 1 | M24 | 12 |
| 4 | 100 | 290 | 159 | 70 | 116.8 | 235 | 44.5 | 11 | 8 | 1 1/8 | 170 | 1 1/4 | M30 | 24 |
| 5 | 125 | 350 | 190 | 79 | 144.4 | 279.4 | 50.8 | 11 | 8 | 1 1/4 | 190 | 1 3/8 | M33 | 38 |
| 6 | 150 | 380 | 235 | 86 | 171.4 | 317.5 | 55.6 | 13 | 12 | 1 1/8 | 190 | 1 1/4 | M30 | 50 |
| 8 | 200 | 470 | 298 | 114 | 222.2 | 393.7 | 63.5 | 13 | 12 | 1 3/8 | 220 | 1 1/2 | M36 | 78 |
| 10 | 250 | 545 | 368 | 127 | 277.4 | 469.9 | 69.9 | 13 | 16 | 1 3/8 | 235 | 1 1/2 | M36 | 112 |
| 12 | 300 | 610 | 419 | 143 | 328.2 | 533.4 | 79.4 | 13 | 20 | 1 3/8 | 255 | 1 1/2 | M36 | 148 |
| 14 | 350 | 640 | 451 | 156 | 360.2 | 558.8 | 85.8 | 13 | 20 | 1 1/2 | 275 | 1 5/8 | M39 | 182 |
| 16 | 400 | 705 | 508 | 165 | 411.2 | 616 | 88.9 | 13 | 20 | 1 5/8 | 285 | 1 3/4 | M42 | 193 |
| 18 | 450 | 785 | 565 | 190 | 462.3 | 685.8 | 101.6 | 13 | 20 | 1 7/8 | 325 | 2 | M48 | 258 |
| 20 | 500 | 855 | 622 | 210 | 514.4 | 749.3 | 108 | 13 | 20 | 2 | 350 | 2 1/8 | M52 | 317 |
| 24 | 600 | 1040 | 749 | 267 | 616 | 901.7 | 139.7 | 13 | 20 | 2 1/2 | 440 | 2 5/8 | M64 | 608 |
Lap Joint Flange Class 1500 Dimensions
| Size in Inch | Size in mm | Outer Diameter | Flange Thick. | Lapped Thick. | Lapped ID | PCD | Lapped Thick. | Lapped Radius | No of Bolts | Bolt Size UNC | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | G | |||||||||
| 1/2 | 15 | 120 | 38 | 32 | 22.9 | 82.6 | 22.3 | 3 | 4 | 3/4 | 110 | 7/8 | M20 | 1.8 |
| 3/4 | 20 | 130 | 44 | 35 | 28.2 | 88.9 | 25.4 | 3 | 4 | 3/4 | 115 | 7/8 | M20 | 2.3 |
| 1 | 25 | 150 | 52 | 41 | 34.9 | 101.6 | 28.6 | 3 | 4 | 7/8 | 125 | 1 | M24 | 3.7 |
| 1 1/4 | 32 | 160 | 64 | 41 | 43.7 | 111.1 | 28.6 | 5 | 4 | 7/8 | 125 | 1 | M24 | 4.1 |
| 1 1/2 | 40 | 180 | 70 | 44 | 50 | 123.8 | 31.8 | 6 | 4 | 1 | 140 | 1 1/8 | M27 | 5.5 |
| 2 | 50 | 215 | 105 | 57 | 62.5 | 165.1 | 38.1 | 8 | 8 | 7/8 | 145 | 1 | M24 | 9.8 |
| 2 1/2 | 65 | 245 | 124 | 64 | 75.4 | 190.5 | 41.3 | 8 | 8 | 1 | 160 | 1 1/8 | M27 | 16.4 |
| 3 | 80 | 265 | 133 | 73 | 91.4 | 203.2 | 47.7 | 10 | 8 | 1 1/8 | 180 | 1 1/4 | M30 | 21.8 |
| 4 | 100 | 310 | 162 | 90 | 116.8 | 241.3 | 54 | 11 | 8 | 1 1/4 | 195 | 1 3/8 | M33 | 33 |
| 5 | 125 | 375 | 197 | 105 | 144.4 | 292.1 | 73.1 | 11 | 8 | 1 1/2 | 250 | 1 5/8 | M39 | 59 |
| 6 | 150 | 395 | 229 | 119 | 171.4 | 317.5 | 82.6 | 13 | 12 | 1 3/8 | 260 | 1 1/2 | M36 | 75 |
| 8 | 200 | 485 | 292 | 143 | 222.2 | 393.7 | 92.1 | 13 | 12 | 1 5/8 | 290 | 1 3/4 | M42 | 118 |
| 10 | 250 | 585 | 368 | 178 | 277.4 | 482.6 | 108 | 13 | 12 | 1 7/8 | 335 | 2 | M48 | 198 |
| 12 | 300 | 675 | 451 | 219 | 328.2 | 571.5 | 123.9 | 13 | 16 | 2 | 375 | 2 1/8 | M52 | 264 |
| 14 | 350 | 750 | 495 | 241 | 360.2 | 635 | 133.4 | 13 | 16 | 2 1/4 | 405 | 2 3/8 | M56 | 341 |
| 16 | 400 | 825 | 552 | 260 | 411.2 | 704.8 | 146.1 | 13 | 16 | 2 1/2 | 445 | 2 5/8 | M64 | 454 |
| 18 | 450 | 915 | 597 | 276 | 462.3 | 774.7 | 162 | 13 | 16 | 2 3/4 | 495 | 2 7/8 | M72 | 590 |
| 20 | 500 | 985 | 641 | 292 | 514.4 | 831.8 | 177.8 | 13 | 16 | 3 | 540 | 3 1/8 | M76 | 792 |
| 24 | 600 | 1170 | 762 | 330 | 616 | 990.6 | 203.2 | 13 | 16 | 3 1/2 | 615 | 3 5/8 | M90 | 1248 |
Lap Joint Flange Class 2500 Dimensions
| Size in Inch | Size in mm | Outer Diameter | Flange Thick. | Lapped Thick. | Lapped ID | PCD | Lapped Thick. | Lapped Radius | No of Bolts | Bolt Size UNC | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | G | |||||||||
| 1/2 | 15 | 135 | 43 | 40 | 22.9 | 88.9 | 30.2 | 3 | 4 | 3/4 | 120 | 7/8 | M20 | 3.2 |
| 3/4 | 20 | 140 | 51 | 43 | 28.2 | 95.2 | 31.8 | 3 | 4 | 3/4 | 125 | 7/8 | M20 | 3.7 |
| 1 | 25 | 160 | 57 | 48 | 34.9 | 108 | 35 | 3 | 4 | 7/8 | 140 | 1 | M24 | 5 |
| 1 1/4 | 32 | 185 | 73 | 52 | 43.7 | 130.2 | 38.1 | 5 | 4 | 1 | 150 | 1 1/8 | M27 | 7.5 |
| 1 1/2 | 40 | 205 | 79 | 60 | 50 | 146 | 44.5 | 6 | 4 | 1 1/8 | 170 | 1 1/4 | M30 | 10 |
| 2 | 50 | 235 | 95 | 70 | 62.5 | 171.4 | 50.9 | 8 | 8 | 1 | 180 | 1 1/8 | M27 | 17.5 |
| 2 1/2 | 65 | 265 | 114 | 79 | 75.4 | 196.8 | 57.2 | 8 | 8 | 1 1/8 | 195 | 1 1/4 | M30 | 23 |
| 3 | 80 | 305 | 133 | 92 | 91.4 | 228.6 | 66.7 | 10 | 8 | 1 1/4 | 220 | 1 3/8 | M33 | 37.8 |
| 4 | 100 | 355 | 165 | 108 | 116.8 | 273 | 76.2 | 11 | 8 | 1 1/2 | 255 | 1 5/8 | M39 | 57 |
| 5 | 125 | 420 | 203 | 130 | 144.4 | 323.8 | 92.1 | 11 | 8 | 1 3/4 | 300 | 1 7/8 | M45 | 95 |
| 6 | 150 | 485 | 235 | 152 | 171.4 | 368.3 | 108 | 13 | 8 | 2 | 345 | 2 1/8 | M52 | 148 |
| 8 | 200 | 550 | 305 | 178 | 222.2 | 438.2 | 127 | 13 | 12 | 2 | 380 | 2 1/8 | M52 | 221 |
| 10 | 250 | 675 | 375 | 229 | 277.4 | 539.8 | 165.1 | 13 | 12 | 2 1/2 | 490 | 2 5/8 | M64 | 425 |
| 12 | 300 | 760 | 441 | 254 | 328.2 | 619.1 | 184.2 | 13 | 12 | 2 3/4 | 540 | 2 7/8 | M72 | 500 |
Lap Joint Flange Industries and Applications
Lap Joint Flanges are used in various industries and applications, including:
- Pumps, Valves, and Vessels: For manufacturing and food processing.
- Pipe Connections: In industrial water systems.
- Heat Exchangers and Heating Systems: For all sizes.
- Mining Support: In mining operations.
- Nuclear Power Systems: In nuclear energy facilities.
- Plumbing and Mechanical Systems: For general plumbing and mechanical uses.
- Oil, Gas, and Petrochemical Industries: In assemblies for these sectors.
Fire Protection Systems: For fire safety applications.
Kaizen Steel Industries Export to
Burundi, Comoros, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Malawi, Mauritius, Mayotte, Mozambique, Reunion, Rwanda, Seychelles, Somalia, Tanzania, United Republic of Uganda, Zambia, Zimbabwe, Angola, Cameroon, Central African Republic, Chad, Congo (Brazzaville), Congo, Democratic Republic of the Equatorial Guinea, Gabon, Sao Tome and Principe, Algeria, Egypt, Libyan Arab Jamahiriya, Morroco, South Sudan, Sudan, Tunisia, Western Sahara, Botswana, Lesotho, Namibia, South Africa, Swaziland, Benin, Burkina Faso, Cape Verde, Cote d\\’Ivoire (Ivory Coast), Gambia, Ghana, Guinea, Guinea-Bissau, Liberia, Mali, Mauritania, Niger, Nigeria, Saint Helena, Senegal, Sierra Leone, Togo
Anguilla, Antigua and Barbuda, Aruba, Bahamas, Barbados, Bonaire, Saint Eustatius and Saba, British Virgin Islands, Cayman Islands, Cuba, Curaçao, Dominica, Dominican Republic, Grenada, Guadeloupe, Haiti, Jamaica, Martinique, Monserrat, Puerto Rico, Saint-Barthélemy, St. Kitts and Nevis, Saint Lucia, Saint Martin, Saint Vincent and the Grenadines, Sint Maarten, Trinidad and Tobago, Turks and Caicos Islands, Virgin Islands (US), Belize, Costa Rica, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, Panama, Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Falkland Islands (Malvinas), French Guiana, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela, Bermuda, Canada, Greenland, Saint Pierre and Miquelon, United States
Afghanistan, Armenia, Azerbaijan, Bangladesh, Bhutan, Brunei Darussalam, Cambodia, China, Georgia, Hong Kong, India, Indonesia, Japan, Kazakhstan, South Korea, Kyrgyzstan, Laos, Macao, Malaysia, Maldives, Mongolia, Myanmar (ex-Burma), Nepal, Phillipines, Singapore, Sri Lanka (ex-Ceilan), Taiwan, Tajikistan, Thailand, Timor Leste (West), Turkmenistan, Uzbekistan, Vietnam
Albania, Andorra, Belarus, Bosnia, Croatia, European Union, Faroe Islands, Gibraltar, Guerney and Alderney, Iceland, Jersey, Kosovo, Liechtenstein, Macedonia, Man, Island of Moldova, Monaco, Montenegro, Norway, Russia, San Marino, Serbia, Svalbard and Jan Mayen Islands, Switzerland, Turkey, Ukraine, Vatican City State (Holy See)
Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, United Kingdom
Bahrain, Iraq, Iran, Israel, Jordan, Kuwait, Lebanon, Oman, Palestine, Qatar, Saudi Arabia, Syria, United Arab Emirates, Yemen
